document.write( "Question 1203996: Use the t-method to solve sin(x) + 2 cos(x) =sqrt5/2 (leave answers correct to three decimal places):
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document.write( "i) On the domain 0°≤θ≤180°\r
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document.write( "ii) On the domain π≤θ≤2π\r
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document.write( "iii) On the domain -3π≤θ≤3π\r
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document.write( "I am struggling to get through this question and its possibly harder than I think it is. Hoping for your help.
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Algebra.Com's Answer #840014 by math_tutor2020(3817) ![]() You can put this solution on YOUR website! \n" ); document.write( "This video shows how the t-formula is derived \n" ); document.write( "https://www.youtube.com/watch?v=jsAVMhmsFco\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And this video shows why the formula is useful to solving trig equations \n" ); document.write( "https://www.youtube.com/watch?v=6_QqFUwKwyk\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hopefully those are enough to get you started. If not then please let me know. \n" ); document.write( " \n" ); document.write( " |